nvds_rest_server.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
 
#ifndef _NVDS_SERVER_H_
#define _NVDS_SERVER_H_
 
#include <string>
#include <vector>
#include <functional>
 
#include "gst-nvcustomevent.h"
 
typedef enum
{
  STREAM_ADD_SUCCESS = 0,
  STREAM_ADD_FAIL,
  STREAM_REMOVE_SUCCESS,
  STREAM_REMOVE_FAIL,
} NvDsStreamStatus;
 
typedef enum
{
  ROI_UPDATE_SUCCESS = 0,
  ROI_UPDATE_FAIL,
} NvDsRoiStatus;
 
typedef enum
{
  DROP_FRAME_INTERVAL_UPDATE_SUCCESS = 0,
  DROP_FRAME_INTERVAL_UPDATE_FAIL,
} NvDsDecStatus;
 
typedef enum
{
  INFER_INTERVAL_UPDATE_SUCCESS = 0,
  INFER_INTERVAL_UPDATE_FAIL,
} NvDsInferStatus;
 
typedef struct NvDsDecInfo
{
  std::string root_key;
  std::string stream_id;
  guint drop_frame_interval;
  NvDsDecStatus status;
} NvDsDecInfo;
 
typedef struct NvDsRoiInfo
{
  std::string root_key;
  std::string stream_id;
  guint roi_count;
  std::vector < RoiDimension > vect;
  NvDsRoiStatus status;
} NvDsRoiInfo;
 
typedef struct NvDsStreamInfo
{
  std::string key;
  std::string value_camera_id;
  std::string value_camera_name;
  std::string value_camera_url;
  std::string value_change;
 
  std::string metadata_resolution;
  std::string metadata_codec;
  std::string metadata_framerate;
 
  std::string headers_source;
  std::string headers_created_at;
  NvDsStreamStatus status;
} NvDsStreamInfo;
 
typedef struct NvDsInferInfo
{
  std::string root_key;
  std::string stream_id;
  guint interval;
  NvDsInferStatus status;
} NvDsInferInfo;
 
typedef struct NvDsResponseInfo
{
  std::string status;
  std::string reason;
} NvDsResponseInfo;
 
typedef struct NvDsServerConfig
{
  std::string ip;
  std::string port;
} NvDsServerConfig;
 
typedef struct NvDsServerCallbacks
{
  std::function < void (NvDsRoiInfo * roi_info, void *ctx) > roi_cb;
  std::function < void (NvDsDecInfo * dec_info, void *ctx) > dec_cb;
  std::function < void (NvDsStreamInfo * stream_info, void *ctx) > stream_cb;
  std::function < void (NvDsInferInfo * infer_info, void *ctx) > infer_cb;
} NvDsServerCallbacks;
 
class NvDsRestServer;
NvDsRestServer* nvds_rest_server_start (NvDsServerConfig * server_config, NvDsServerCallbacks * server_cb);
void nvds_rest_server_stop (NvDsRestServer *ctx);
 
#endif